Shimano XTR M981 SIL-TEC 10 Speed Chain

Shimano XTR M981 10 Speed Chain

A new XTR group also means a new chain. The M981 is a directional 10-speed design; it features hollow pins and debuts a special coating Shimano refer to as Sil-tec – in theory that should mean a part that runs smoother and lasts longer.